cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A223280 Rolling icosahedron face footprints: number of nX6 0..19 arrays starting with 0 where 0..19 label faces of an icosahedron and every array movement to a horizontal, diagonal or antidiagonal neighbor moves across an icosahedral edge.

Table of values

n a(n)
1 243
2 6831
3 261819
4 10979127
5 473368227
6 20570223999
7 895927195659
8 39047604482055
9 1702160040384051
10 74204651599582287
11 3234961829070975771
12 141029297731894387287
13 6148230806876335875267
14 268034791871130540563487

List of values

[243, 6831, 261819, 10979127, 473368227, 20570223999, 895927195659, 39047604482055, 1702160040384051, 74204651599582287, 3234961829070975771, 141029297731894387287, 6148230806876335875267, 268034791871130540563487]